140779764

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 366766400

約数和(自身を除く): 225986636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 199, 258, 387, 398, 457, 516, 597, 774, 796, 914, 1194, 1371, 1548, 1791, 1828, 2388, 2742, 3582, 4113, 5484, 7164, 8226, 8557, 16452, 17114, 19651, 25671, 34228, 39302, 51342, 58953, 77013, 78604, 90943, 102684, 117906, 154026, 176859, 181886, 235812, 272829, 308052, 353718, 363772, 545658, 707436, 818487, 1091316, 1636974, 3273948, 3910549, 7821098, 11731647, 15642196, 23463294, 35194941, 46926588, 70389882, 140779764]

約数ペア:

[(1, 140779764), (2, 70389882), (3, 46926588), (4, 35194941), (6, 23463294), (9, 15642196), (12, 11731647), (18, 7821098), (36, 3910549), (43, 3273948), (86, 1636974), (129, 1091316), (172, 818487), (199, 707436), (258, 545658), (387, 363772), (398, 353718), (457, 308052), (516, 272829), (597, 235812), (774, 181886), (796, 176859), (914, 154026), (1194, 117906), (1371, 102684), (1548, 90943), (1791, 78604), (1828, 77013), (2388, 58953), (2742, 51342), (3582, 39302), (4113, 34228), (5484, 25671), (7164, 19651), (8226, 17114), (8557, 16452)]